11222211239 has 2 divisors, whose sum is σ = 11222211240. Its totient is φ = 11222211238.

The previous prime is 11222211199. The next prime is 11222211257. The reversal of 11222211239 is 93211222211.

It is a strong prime.

It is an emirp because it is prime and its reverse (93211222211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222211239 - 2¹⁶ = 11222145703 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222213239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611105619 + 5611105620.

It is an arithmetic number, because the mean of its divisors is an integer number (5611105620).

Almost surely, 2^11222211239 is an apocalyptic number.

11222211239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222211239 is an equidigital number, since it uses as much as digits as its factorization.

11222211239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The spelling of 11222211239 in words is "eleven billion, two hundred twenty-two million, two hundred eleven thousand, two hundred thirty-nine".